chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 25588387 25588388 C G 36 GENIC homozygous 969371116 4 25594666 25594667 A T 27 GENIC homozygous 969371117 4 25597539 25597540 C G 18 GENIC homozygous 969371118